Description

2,3,7,8-Tetrafluorothianthrene (CAS No. 1225203-47-3) is a high-purity fluorinated organic compound with the molecular formula C₁₂H₄F₄S₂. This heterocyclic aromatic compound features a thianthrene core structure with four fluorine atoms strategically positioned at the 2, 3, 7, and 8 positions, enhancing its electronic and chemical properties. Ideal for advanced research applications, this compound is characterized by its exceptional stability and reactivity, making it a valuable building block in materials science, organic synthesis, and pharmaceutical development. Each batch is rigorously tested for purity (typically ≥95% by HPLC or GC analysis) and is supplied in secure, chemically resistant packaging to ensure integrity during storage and transport.

Properties

• CAS Number: 1225203-47-3
• Complexity: 258
• IUPAC Name: 2,3,7,8-tetrafluorothianthrene
• InChI: InChI=1S/C12H4F4S2/c13-5-1-9-10(2-6(5)14)18-12-4-8(16)7(15)3-11(12)17-9/h1-4H
• InChI Key: HQZXWPYBTPTQFT-UHFFFAOYSA-N
• Exact Mass: 287.96905512
• Molecular Formula: C12H4F4S2
• Molecular Weight: 288.3
• SMILES: C1=C(C(=CC2=C1SC3=C(S2)C=C(C(=C3)F)F)F)F
• Topological: 50.6
• Monoisotopic Mass: 287.96905512
• Synonyms: 2,3,7,8-tetrafluorothianthrene, 1225203-47-3, 838-751-9, MFCD31924335, SCHEMBL2316388, CS-0129123, F82705, EN300-7355730, Z3680348946

Application

2,3,7,8-Tetrafluorothianthrene is widely utilized as a key intermediate in the synthesis of fluorinated organic electronic materials, including OLEDs and conductive polymers. Its electron-deficient structure makes it suitable for studying charge-transfer complexes and redox-active systems in supramolecular chemistry. Researchers also employ this compound in the development of novel fluorinated ligands for catalysis and as a precursor for sulfur-containing specialty chemicals.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (100%)

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